The Rock Cycle Flashcards
1
Q
What are the three types of rock?
A
igneous, sedimentary, and metamorphic
2
Q
The rock ________ is Earth’s natural system of reusing material over ________ of years.
A
cycle, millions
3
Q
Rocks change because of what three forces?
A
heat, pressure, and weathering
4
Q
Which type of rock comes directly from magma cooling in Earth’s atmosphere?
A
Igneous
5
Q
Which type of rock is formed by heat and pressure that ISN’T enough to liquefy it?
A
Metamorphic
6
Q
Which type of rock contains the vast majority of fossils?
A
Sedimentary
